cse • paper_2 • solid_state_electronics
[UPSC CSE 2012] Band theory of solids (Q71, 30M)
Starting from an expression for the group velocity, arrive at an expression for the effective mass of an electron in a semiconductor. Explain the significance of sign of the effective mass.
Discussion (0)
Sign in to post a solution, derivation, or discussion.
No comments yet. Start the conversation!